public static FileBasedConfig config_System(this API_NGit nGit)
{
var fs = NGit.Util.FS.DETECTED;
var globalConfig = nGit.config_Global();
var systemReader = NGit.Util.SystemReader.GetInstance();
var systemConfig = systemReader.OpenSystemConfig(globalConfig, fs);
//var systemReader = NGit.Util.SystemReader.GetInstance();
//var systemConfig = systemReader.OpenSystemConfig(null, fs);
systemConfig.Load();
return(systemConfig);
}